cpdf_arc

Description

The cpdf_arc() function draws an arc with
center at point
(x-coor, y-coor)
and radius radius, starting at angle
start and ending at angle
end.

The optional parameter mode determines the unit
length. If it's 0 or omitted the default unit as specified for the page
is used. Otherwise the coordinates are measured in postscript points
disregarding the current unit.